layui中table表頭樣式修改方法

layui.use('table', function () {
 var table = layui.table;
 
 table.render({
  elem: '#desTable'
  , url: '${ctx}/alarm/queryEventShowScatter'
  , even: true
  , page: { //支持傳入 laypage 組件的所有參數(shù)（某些參數(shù)除外，如：jump/elem） - 詳見(jiàn)文檔
  layout: ['limit', 'count', 'prev', 'page', 'next', 'skip'] //自定義分頁(yè)布局
  //,curr: 5 //設(shè)定初始在第 5 頁(yè)
  , groups: 1 //只顯示 1 個(gè)連續(xù)頁(yè)碼
  , first: false //不顯示首頁(yè)
  , last: false //不顯示尾頁(yè)
 
  }
  , cols: [[
  {field: 'id', width: '15%', title: '1', style: 'background-color: #5FB878; color: #fff'}
  , {field: 'srcip', width: '15%', title: '2', style: 'background-color: #5FB878; color: #fff'}
  , {field: 'logtime', width: '20%', title: '3', style: 'background-color: #5FB878; color: #fff'}
  , {field: 'lasttime', width: '20%', title: '4', style: 'background-color: #5FB878; color: #fff'}
  , {field: 'count', width: '15%', title: '5', style: 'background-color: #5FB878; color: #fff'}
  , {field: 'percent', width: '15%', title: '6', style: 'background-color: #5FB878; color: #fff'}
  ]],
  done: function (res, curr, count) {
  $('tr').css({'background-color': '#009688', 'color': '#fff'});
  }
 
 });
 });